equal loudness contours(等響度曲線)
masking effect(遮蔽效應). See page 2 to 4 in this PDF file。
more examples
selection
pure tones masked by white noise
pure tones masked by narrow-band noise
approximation of narrow-band noise with tones
dependence of masked threshold on test-tone duration
pulsation threshold for pure tones
pulsation threshold for music
The beginning of the final movement of Tchaikovsky’s Sixth Symphony
software practice
Import or generate your own audio sample.
Manipulate it to create several masking effects.
Visualize your audio signals.
Export your audio file.
Upload it to cloud and prepare to share with us.
Present and elaborate your work next week.